diff --git a/modules/postgres.nix b/modules/postgres.nix
index ad39890..871fb5e 100644
--- a/modules/postgres.nix
+++ b/modules/postgres.nix
@@ -4,5 +4,17 @@
   services.postgresqlBackup = {
     enable = true;
     location = "/var/lib/backup/postgresql";
+    databases = [
+      "course-management"
+      "gitea"
+      "hedgedoc"
+      "matrix-synapse"
+      "mautrix-telegram"
+      "mediawiki"
+      "nextcloud"
+      "postgres"
+      "sogo"
+      "vaultwarden"
+    ];
   };
 }